尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China 1,4,5,8-Naphthalenetetracarboxylic acid - China Supplier
China 1,4,5,8-Naphthalenetetracarboxylic acid - China Supplier

1,4,5,8-Naphthalenetetracarboxylic acid

Price:Negotiable
Industry Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category:
Brand: 唐山周行
Spec:


Contact Info
  • Add:河北省唐山市樂(lè)亭縣海港開(kāi)發(fā)區(qū)中山大街、海靖路口, Zip:
  • Contact: 俞宏
  • Tel:0315-2942066
  • Email:sales@zhouhangchem.com

Other Products

Description
Additional Information

1,4,5,8-Naphthalenetetracarboxylic Acid

Molecular FormulaC14H4Cl4O2Molecular Weight304.21
Melting Point339℃ Boiling PointUndetermined
DensityUndeterminedSolubilitySlightly soluble in water and hot acetic acid, soluble in acetone aqueous solution, very slightly soluble in benzene, chloroform, carbon disulfide, and ethanol 
Appearance and PropertiesWhite crystals
Main UsesUsed in the production of dyes such as Vat Brilliant Orange GR
Toxicological Data and Environmental BehaviorAcute Toxicity: Oral LD50 in rats: 7500mg/kg; Oral LD50 in mice: 3800mg/kg. Slightly acidic odor. As long as the working environment is well-ventilated, it does not pose a risk to human health.

Industry Category Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category
Brand: 唐山周行
Spec:
Stock: 5000
Manufacturer:
Origin: China / Hebei / Tangshanshi
About Toocle.com -  Toocle Partnership -  Toocle Services -  Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營(yíng)性-2023-0192
ChatGlobal Chat Now 张家口市| 武乡县| 延长县| 靖远县| 扶绥县| 凉城县| 宜兰市| 汕尾市| 江西省| 泰安市| 太白县| 夏津县| 福海县| 五指山市| 鄂托克前旗| 平邑县| 岚皋县| 苗栗市| 兴化市| 九寨沟县| 万安县| 余干县| 分宜县| 松原市| 汤原县| 万山特区| 革吉县| 梓潼县| 册亨县| 石阡县| 宜章县| 黄龙县| 湘潭市| 霍城县| 丰顺县| 甘南县| 福清市| 巴彦淖尔市| 琼结县| 闵行区| 梁河县|